Derby Weather Forecast

    • 49
    • 67

    Becoming Sunny

    • 45
    • 71

    Rain Showers Likely

    • 35
    • 57

    Partly Sunny

    • 40
    • 58

    Mostly Cloudy

    • 45
    • 65

    Chance Rain Showers

    • 46
    • 65

    Chance Rain Showers

Today 28 Oct Southern Erie

Mostly cloudy Early, then clearing. Warm with Highs in the upper 60s. Light Winds.

Tonight 28 Oct Southern Erie

Mainly clear. Mild with Lows around 50. Light south Winds.

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Derby Temperature Statistics

October Temperature

Dunkirk, Chautauqua County / Dunkirk Airport (19.9 miles)

  • Lowest 21 October, 2026

    28 °F

  • Average October

    55.7 °F

  • Highest 13 October, 2026

    82 °F

Climate (2021–2026)

Dunkirk, Chautauqua County / Dunkirk Airport (19.9 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.8 °F
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